Home / 33,098.03-45,681.92-19,666.68

Finding the Fourth Proportional to 33,098.03, 45,681.92 and 19,666.68

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Solution

The fourth proportional to 33,098.03, 45,681.92 and 19,666.68 is: 27,143.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,098.03 : 45,681.92 = 19,666.68 : x
  2. Step 2: Convert to fraction form
    33,098.03/45,681.92 = 19,666.68/x
  3. Step 3: Cross multiply
    33,098.03x = 45,681.92 × 19,666.68
  4. Step 4: Simplify right side
    33,098.03x = 898,411,604.09
  5. Step 5: Solve for x
    x = 898,411,604.09/33,098.03
  6. Step 6: Final answer
    x = 27,143.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.